/*
 * Copyright 2022 Haulmont.
 *
 * Licensed under the Apache License, Version 2.0 (the "License");
 * you may not use this file except in compliance with the License.
 * You may obtain a copy of the License at
 *
 *     http://www.apache.org/licenses/LICENSE-2.0
 *
 * Unless required by applicable law or agreed to in writing, software
 * distributed under the License is distributed on an "AS IS" BASIS,
 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
 * See the License for the specific language governing permissions and
 * limitations under the License.
 */

package io.jmix.flowui.model;

import java.util.Set;

/**
 * Gives direct access to collections of modified and removed instances in {@link DataContext}.
 */
public interface DataContextChanges {

    /**
     * @return mutable set of entities registered as modified
     */
    Set<Object> getModifiedInstances();

    /**
     * @return mutable set of entities registered as removed
     */
    Set<Object> getRemovedInstances();
}
